Mineral specimens (6), Flexible Sandstone (Itacolumite) (2) 137.7g (North Carolina), Consolidated Sandstone 169.3g, not including lose granules (Blue Mesa, CO), Pegamatite Cobble (muscotites and garnets) 272.8g (Blue Mesa, CO), Sandstone with Iron Oxide 247.5g (Tennessee), Rhyolite 129.4g.